74371920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44269}}^1$

素因数の和:44292

約数の個数: 80

約数和(自身を含む): 263495040

約数和(自身を除く): 189123120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44269, 88538, 132807, 177076, 221345, 265614, 309883, 354152, 442690, 531228, 619766, 664035, 708304, 885380, 929649, 1062456, 1239532, 1328070, 1549415, 1770760, 1859298, 2124912, 2479064, 2656140, 3098830, 3541520, 3718596, 4648245, 4958128, 5312280, 6197660, 7437192, 9296490, 10624560, 12395320, 14874384, 18592980, 24790640, 37185960, 74371920]

約数ペア:

[(1, 74371920), (2, 37185960), (3, 24790640), (4, 18592980), (5, 14874384), (6, 12395320), (7, 10624560), (8, 9296490), (10, 7437192), (12, 6197660), (14, 5312280), (15, 4958128), (16, 4648245), (20, 3718596), (21, 3541520), (24, 3098830), (28, 2656140), (30, 2479064), (35, 2124912), (40, 1859298), (42, 1770760), (48, 1549415), (56, 1328070), (60, 1239532), (70, 1062456), (80, 929649), (84, 885380), (105, 708304), (112, 664035), (120, 619766), (140, 531228), (168, 442690), (210, 354152), (240, 309883), (280, 265614), (336, 221345), (420, 177076), (560, 132807), (840, 88538), (1680, 44269)]